% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 110 31 14 28 30 -38 52 58 79 73 190 206 113 190 130 164 135 126 252 214 120 89 164 119 128 115 89 62 54 82 49 47 91 92 91 79 44 77 74 122 133 111 149 101 92 115 77 89 99 105 82 105 86 96 74 90 62 45 75 48 71 72 57 66 41 65 54 60 70 69 52 -10 22 43 78 60 40 44 9 -16 -10 21 29 53 26 29 3 -12 41 22 5 28 -17 37 39 21 -43 -20 34 39 -34 -27 -28 21 14 -9 19 34 38 -35 -40 -17 -14 -21 -13 -38 -10 -22 37 31 -7 32 43 28 23 -22 28 -26